Call:
lm(formula = y ~ x)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.02883 -0.02638 -0.02047  0.00947  0.49000 

Coefficients:
            Estimate Std. Error t value            Pr(>|t|)    
(Intercept) 0.026388   0.002206  11.960 <0.0000000000000002 ***
xYes        0.002446   0.004170   0.587               0.558    
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.04992 on 709 degrees of freedom
  (1 observation deleted due to missingness)
Multiple R-squared:  0.0004849,	Adjusted R-squared:  -0.0009248 
F-statistic: 0.344 on 1 and 709 DF,  p-value: 0.5577